Training PetSafe® | Petsafe Stationary Indoor Bark Control White 1Ea/One Size

Indoor Bark Control Uses Ultrasonic Correction To Deter Excessive Barking. Ultrasonic Correction Is Not Heard By The Human Ear, But Is Heard By Canines’ Hearing, Much Like A Traditional Dog Whistle. Automatic Or Manual Activation. Works Up To 25 Ft.&Nbsp;